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Quantitative AptitudeCCI Junior Assistant General 01 Sep 2026 Shift 2
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One pipe can fill the tank in 21 minutes while another pipe can empty the completely filled tank in 42 minutes. If both the pipes are operated together on the empty tank, how long (in minutes) will it take to fill two-third of the tank?

A

112

B

84

C

56

D

28

Correct Answer

āš™ļø TE ā€¢ Technical Verified SolutionQuantitative AptitudeCCI Junior Assistant General 01 Sep 2026 Shift 2
Option D

28

Quick Summary:

Practice and solve "One pipe can fill the tank in 21 minutes while another pipe can empty the completely filled tank in..." for Quantitative Aptitude - CCIJunior Assistant General 01 Sep 2026 Shift 2. The correct answer is Option D: 28. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

Concept & Solution

Practice and solve "One pipe can fill the tank in 21 minutes while another pipe can empty the completely filled tank in..." for Quantitative Aptitude - CCIJunior Assistant General 01 Sep 2026 Shift 2. The correct answer is Option D: 28. Detailed step-by-step solution, conceptual clarity, and formulas on Examoogle.

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